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en against it with the bending irons. The run is now cleaned with the shave hook for about 3 inches each side of the center. The paper oval cut out is now pasted on the joint. The paste and paper are then allowed to dry before they are handled further. SUPPORTING.--The supporting of this joint, which is placed with the branch on an angle of 45 deg. pointing away from the wiper, is not a difficult matter. The beginner can use his own ingenuity for supporting the pipe if conditions do not warrant the using of the methods previously described. WIPING.--The solder should now be tested for heat. If the solder is at the proper heat, the ladle is taken and heated. Take a ladle full of solder and drop the solder on the joint. The lead of which this branch joint is made is considerably lighter than any lead that has been used before. Therefore, the beginner must drop the solder on carefully, making sure that the solder is not dropped on the same spot, for a hole can be burned through the pipe very quickly. The ladle must be kept moving, then the solder will not burn through the pipe. The heat is got up on the pipe by dropping the solder on the run and on the branch, catching the surplus solder on the catch cloth and heating the under side of the joint with it. To form the joint, distribute the solder and then wipe it into shape. Notice that I said wipe it into shape. A beginner is very apt to try to push or poke it into shape. This must not be done as it has a tendency to make the joint lumpy. All the edges are wiped off clean first, then the body of the joint is shaped and wiped. When forming the joint, be sure that the bottom and the top are symmetrical. Do not have one-half larger than the other. The last wiping strokes are made swiftly and rapidly. If the wiper will watch his movements and note the results and then try to improve them, keeping in mind that a symmetrical joint is wanted with thin edges, perfection in wiping will come much more quickly than if no attention is paid to the strokes made when wiping. BRANCH JOINT WIPED FLAT The materials required for this joint do not differ from the preceding one. If the pipe used for the branch joint at a 45 deg. angle is in good shape, it can be used for this joint by simply changing positions. The tools needed will not be any different. The ladle and the wiping cloths, of course will be required. A pair of pliers can be used to advantage in picking up the hot solde
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